interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/renderer/hwvtep/confighelpers/HwVTEPInterfaceConfigAddHelper.java

   1 /*
   2  * Copyright (c) 2016, 2017 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.genius.interfacemanager.renderer.hwvtep.confighelpers;
   9
  10 import static org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION;
  11 import static org.opendaylight.mdsal.binding.util.Datastore.OPERATIONAL;
  12
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
  17 import org.opendaylight.genius.interfacemanager.renderer.hwvtep.utilities.SouthboundUtils;
  18 import org.opendaylight.mdsal.binding.util.Datastore.Configuration;
  19 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunner;
  20 import org.opendaylight.mdsal.binding.util.TypedWriteTransaction;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeVxlanOverIpv4;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentationBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public final class HwVTEPInterfaceConfigAddHelper {
  36     private static final Logger LOG = LoggerFactory.getLogger(HwVTEPInterfaceConfigAddHelper.class);
  37
  38     private HwVTEPInterfaceConfigAddHelper() {
  39
  40     }
  41
  42     public static List<? extends ListenableFuture<?>> addConfiguration(ManagedNewTransactionRunner txRunner,
  43             InstanceIdentifier<Node> physicalSwitchNodeId, InstanceIdentifier<Node> globalNodeId,
  44             Interface interfaceNew, IfTunnel ifTunnel) {
  45         LOG.info("adding hwvtep configuration for {}", interfaceNew.getName());
  46
  47         // create hwvtep through ovsdb plugin
  48         List<ListenableFuture<?>> futures = new ArrayList<>();
  49         // Topology config shard
  50         if (globalNodeId != null) {
  51             futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
  52                 tx -> addTerminationPoints(tx, globalNodeId, ifTunnel)));
  53         }
  54         // Default operational shard
  55         // TODO Move this to another listener, reacing to the config write above
  56         futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
  57             InterfaceMetaUtils.createTunnelToInterfaceMap(interfaceNew.getName(), physicalSwitchNodeId,
  58                     tx, ifTunnel);
  59             if (globalNodeId != null) {
  60                 SouthboundUtils.addStateEntry(interfaceNew, interfaceNew.augmentation(IfTunnel.class), tx);
  61             }
  62         }));
  63         return futures;
  64     }
  65
  66     /*
  67      * For each hwvtep configuration, we need to configure Physical LocatorTable
  68      * of hwvtep schema with destination IP and tunnel-type. The configuration
  69      * needs to be done for both local endpoint as well as remote endpoint
  70      */
  71     public static void addTerminationPoints(TypedWriteTransaction<Configuration> transaction,
  72             InstanceIdentifier<Node> globalNodeId, IfTunnel ifTunnel) {
  73         // InstanceIdentifier<TerminationPoint> localTEP =
  74         // createLocalPhysicalLocatorEntryIfNotPresent(futures,
  75         // dataBroker,transaction, ifTunnel, globalNodeId);
  76         createRemotePhysicalLocatorEntry(transaction, globalNodeId, ifTunnel.getTunnelDestination());
  77         // InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier =
  78         // createTunnelTableEntry(transaction, physicalSwitchNodeId, localTEP,
  79         // remoteTEP);
  80     }
  81
  82     private static InstanceIdentifier<TerminationPoint> createRemotePhysicalLocatorEntry(
  83             TypedWriteTransaction<Configuration> transaction,
  84             InstanceIdentifier<Node> nodeIid, IpAddress destIPAddress) {
  85         String remoteIp = destIPAddress.getIpv4Address().getValue();
  86         LOG.debug("creating remote physical locator entry {}", remoteIp);
  87         TerminationPointKey tpKey = SouthboundUtils.getTerminationPointKey(remoteIp);
  88         InstanceIdentifier<TerminationPoint> tpPath = SouthboundUtils.createInstanceIdentifier(nodeIid, tpKey);
  89         createPhysicalLocatorEntry(transaction, tpPath, tpKey, destIPAddress);
  90         return tpPath;
  91     }
  92
  93     /*
  94      * This method writes the termination end point details to the topology
  95      * Config DS
  96      */
  97     private static void createPhysicalLocatorEntry(TypedWriteTransaction<Configuration> transaction,
  98             InstanceIdentifier<TerminationPoint> tpPath, TerminationPointKey terminationPointKey,
  99             IpAddress destIPAddress) {
 100         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 101         HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder = new HwvtepPhysicalLocatorAugmentationBuilder();
 102         tpBuilder.withKey(terminationPointKey);
 103         tpBuilder.setTpId(terminationPointKey.getTpId());
 104         tpAugmentationBuilder.setEncapsulationType(EncapsulationTypeVxlanOverIpv4.class);
 105         SouthboundUtils.setDstIp(tpAugmentationBuilder, destIPAddress);
 106         tpBuilder.addAugmentation(HwvtepPhysicalLocatorAugmentation.class, tpAugmentationBuilder.build());
 107         LOG.debug("creating physical locator entry for {}", terminationPointKey);
 108         transaction.mergeParentStructurePut(tpPath, tpBuilder.build());
 109     }
 110 }